diff --git a/MIGRATION.md b/MIGRATION.md
index 7574d80e649..f4a61e20bb4 100644
--- a/MIGRATION.md
+++ b/MIGRATION.md
@@ -75,9 +75,9 @@ In 5.0, we now provide recommended defaults:
 }
 ```
 
-This means if you use the characters { `|`, `/`, `.` } in your story names it will triggger the story hierarchy to appear. For example `storiesOf('UI|Widgets/Basics/Button')` will create a story root called `UI` containing a `Widgets/Basics` group, containing a `Button` component.
+This means if you use the characters { `|`, `/`, `.` } in your story kinds it will triggger the story hierarchy to appear. For example `storiesOf('UI|Widgets/Basics/Button')` will create a story root called `UI` containing a `Widgets/Basics` group, containing a `Button` component.
 
-If you wish to opt-out of this new behavior and restore the flat UI, simply set them back to `null` in your storybook config, or remove { `|`, `/`, `.` } from your story names:
+If you wish to opt-out of this new behavior and restore the flat UI, simply set them back to `null` in your storybook config, or remove { `|`, `/`, `.` } from your story kinds:
 
 ```js
 addParameters({